Road marker



FIG. 1 is a front perspective view of a road marker showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of a second embodiment of my new design; and

FIG. 7 is a rear perspective view thereof.

The sides and bottom of the second embodiment are identical to those of the first embodiment. 

The ornamental design for a road marker, as shown and described. 